Read all about the extremes of sport - from Ironman to ocean rowing to big wave surfing

Many thanks to the Euronews website LivingIt for featuring a selection of new articles - based on In The Zone - exploring the mental side of performing at the absolute limit in some of the most extreme sports out there.

Ahead of this weekend's Ironman World Championship at Hawaii's Kailua-Kona, hear from the 2015 and 2016 world champion Jan Frodeno (pictured above). The German is clearly one of the fittest human beings on the planet but you can find out why he considers that even in the ultimate physical challenge, the difference between the best and the rest is always about mental strength.

Click here to read all about it...

It is now seven years since Roz Savage completed the final leg of a truly epic adventure, becoming the first woman to row single-handed across the Atlantic, Pacific and Indian Oceans. She told me she didn't feel strong mentally at first, but over the course the experience of taking on such a huge challenge she learned all about the true meaning of resilience.

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Finally, in an exclusive interview big wave surf legend Garrett McNamara describes the spiritual experience involved in taking on the most violent experiences nature can throw at us: 'I look at the tallest tree, the mountains, the ocean and the universe, attract it and breathe it all in...'

If you want to feel the force, read on.